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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-278) Fair scheduler maxRunningApps config causes no apps to make progress
Date Thu, 20 Dec 2012 00:23:13 GMT

    [ https://issues.apache.org/jira/browse/YARN-278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13536635#comment-13536635
] 

Hadoop QA commented on YARN-278:
--------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12561813/YARN-278.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:red}-1 javac{color:red}.  The patch appears to cause the build to fail.

Console output: https://builds.apache.org/job/PreCommit-YARN-Build/239//console

This message is automatically generated.
                
> Fair scheduler maxRunningApps config causes no apps to make progress
> --------------------------------------------------------------------
>
>                 Key: YARN-278
>                 URL: https://issues.apache.org/jira/browse/YARN-278
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager, scheduler
>    Affects Versions: 2.0.2-alpha
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: YARN-278.patch
>
>
> This occurs because the scheduler erroneously chooses apps to offer resources to that
are not runnable, then later decides they are not runnable, and doesn't try to give the resources
to anyone else.

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